Datacenter Sites in Jefferson County, Oregon
Jefferson County has 64 scored datacenter candidate sites averaging 56.0/100 DC Readiness, with a catalogued aggregate of 28,700 MW. FEMA rates local natural-hazard risk as "Relatively Low". The county has a datacenter tax incentive on record.
64
Candidate sites
56.0/100
Avg DC Readiness
28,700 MW
Catalogued capacity
theoretical aggregate
Relatively Low
Hazard rating
Site-selection context for Jefferson County
Yesproperty_tax_exemption
Datacenter tax incentive
7.77¢/kWh
Commercial electricity
7.46¢/kWh
Industrial electricity
4
Fiber providers
Medium-High
Water stress
$1,816
Land price / acre
300
Cooling degree days
4,700
Heating degree days
49°F
Mean annual temp
Incentive detail: Enterprise Zone property tax exemption for 3-15 years; no sales tax in Oregon.
By site type
Top datacenter sites in Jefferson County
| Site | Type | Voltage | Capacity | Queue wait | Score |
|---|---|---|---|---|---|
| ROUND BUTTE | Substation-Adjacent | 500 kV | 1,000 MW | 1.7 yrs | 70.2 |
| GRIZZLY | Substation-Adjacent | 500 kV | 1,000 MW | 1.7 yrs | 68.4 |
| Greenfield (GRIZZLY - BUCKLEY) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 67.9 |
| Greenfield (JOHN DAY 2 - GRIZZLY) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 67.8 |
| Greenfield (CELILO - SYLMAR EAST) | Greenfield | 1000 kV | 1,000 MW | 5.8 yrs | 67.7 |
| Greenfield (PONDEROSA - GRIZZLY) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 67.6 |
| Greenfield (PONDEROSA - GRIZZLY) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 67.5 |
| Greenfield (SAND SPRINGS - GRIZZLY) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 66.7 |
| Greenfield (CELILO - SYLMAR EAST) | Greenfield | 1000 kV | 1,000 MW | 5.8 yrs | 66.5 |
| Greenfield (GRIZZLY - BUCKLEY) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 66.4 |
| Greenfield (GRIZZLY - ROUND BUTTE) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 66.3 |
| UNKNOWN208690 | Substation-Adjacent | 115 kV | 100 MW | 1.7 yrs | 66.1 |
| Greenfield (CELILO - SYLMAR EAST) | Greenfield | 1000 kV | 1,000 MW | 5.8 yrs | 66.0 |
| Greenfield (CELILO - SYLMAR EAST) | Greenfield | 1000 kV | 1,000 MW | 5.8 yrs | 65.5 |
| Greenfield (CELILO - SYLMAR EAST) | Greenfield | 1000 kV | 1,000 MW | 5.8 yrs | 65.3 |
| UNKNOWN202273 | Substation-Adjacent | 115 kV | 100 MW | 1.7 yrs | 65.0 |
| Greenfield (GRIZZLY - BUCKLEY) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 65.0 |
| Greenfield (JOHN DAY 2 - GRIZZLY) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 64.9 |
| Greenfield (GRIZZLY - ROUND BUTTE) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 64.9 |
| Greenfield (GRIZZLY - BUCKLEY) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 64.6 |
| Greenfield (JOHN DAY 2 - GRIZZLY) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 64.0 |
| Greenfield (SAND SPRINGS - GRIZZLY) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 63.6 |
| Greenfield (JOHN DAY 2 - GRIZZLY) | Greenfield | 500 kV | 1,000 MW | 1.7 yrs | 63.6 |
| Greenfield (MAUPIN - REDMOND) | Greenfield | 230 kV | 300 MW | 1.7 yrs | 63.1 |
| Greenfield (MAUPIN - REDMOND) | Greenfield | 230 kV | 300 MW | 1.7 yrs | 62.3 |
Jefferson County datacenter FAQ
- How many datacenter sites are in Jefferson County?
- 64 scored datacenter candidate sites, averaging 56.0/100 DC Readiness.
- Does Jefferson County offer datacenter tax incentives?
- Enterprise Zone property tax exemption for 3-15 years; no sales tax in Oregon.
- What is the natural-hazard risk in Jefferson County?
- FEMA's National Risk Index rates Jefferson County as "Relatively Low" (score 22).
- What are industrial electricity rates in Jefferson County?
- Average industrial electricity is 7.46¢/kWh and commercial is 7.77¢/kWh in Jefferson County.
Dataset updated . Screening estimates derived from public data sources.
Go deeper than the public screen
This page shows a public slice of the GridCensus dataset for Jefferson County, Oregon. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.